-#!/bin/sh
-. /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-
-# interface to use for DHCP
-iface=lan
-
-ifname=$(nvram get ${iface}_ifname)
-ipaddr=$(nvram get ${iface}_ipaddr)
-netmask=$(nvram get ${iface}_netmask)
-
-(
- # check for existing DHCP server
- udhcpc -n -q -R -s /dev/zero -i $ifname >&- || {
-
- ipaddr=$(ip2int $ipaddr)
- netmask=$(ip2int ${netmask:-255.255.255.0})
- network=$((ipaddr&netmask))
-
- start=$(nvram get dhcp_start)
- start=$((network+${start:-100}))
- end=$(nvram get dhcp_num)
- end=$((start+${end:-150}))
-
- args="-l /tmp/dhcp.leases -K -F $(int2ip $start),$(int2ip $end),$(int2ip $netmask),12h"
- }
- dnsmasq ${args}
-) &